Aire-Loc™ ”Bolt-Lock” HEPA housings (SAHB’s) are designed for final OR two stage filtration. Each housing is available to accommodate 4-Inch Pre-Filter or a 2” or 4” deep pre-filter and a 12” deep box style HEPA filter.

Units are offered in three standard housing depths, 22-1/4” , 26-1/4”, and 28-1/4”. The Bolt-Lock consist of four positive pressure swing arms with spring loaded clip locks that apply pressure on filter by compressing the gasket against the filter’s frame keeping the filter tightly sealed.

Customize Your Air Filter in 4 Easy Steps

Step 1APPLICATION

Step 2EFFICIENCY

Step 3DIMENSIONS

Step 4DELIVERY

Air Filters, Inc. is committed to providing a "one-stop shop" for all of your air filtration requirements. As an air filter manufacturer, we are uniquely positioned to custom make any and all types of air filters.